
Tetrahedron Letters p. 5827 - 5830 (1998)
Update date:2022-08-05
Topics:
Giovannini, Riccardo
Marcantoni, Enrico
Petrini, Marino
In situ prepared ketene acetals of γ-hydroxyvinyl sulfones undergo a Claisen rearrangement affording 3-phenylsulfonyl esters. These compounds are convened to (2E,4E)-dienoic esters by a base-assisted elimination of benzenesulfinic acid.
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